12608722 has 8 divisors (see below), whose sum is σ = 21614976. Its totient is φ = 5403732.

The previous prime is 12608711. The next prime is 12608767. The reversal of 12608722 is 22780621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450298 + ... + 450325.

It is an arithmetic number, because the mean of its divisors is an integer number (2701872).

Almost surely, 2^12608722 is an apocalyptic number.

12608722 is a deficient number, since it is larger than the sum of its proper divisors (9006254).

12608722 is an equidigital number, since it uses as much as digits as its factorization.

12608722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900632.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 12608722 is about 3550.8762298903. The cubic root of 12608722 is about 232.7503573644.

It can be divided in two parts, 1260872 and 2, that multiplied together give a square (2521744 = 1588²).

The spelling of 12608722 in words is "twelve million, six hundred eight thousand, seven hundred twenty-two".